LMH6655
LMH6655 is Single/Dual Low Power / 250 MHz / Low Noise Amplifiers manufactured by National Semiconductor.
Description
The LMH6654/55 single and dual high speed, voltage feedback amplifiers are designed to have unity-gain stable operation with a bandwidth of 250MHz. They operate from ± 2.5V to ± 6V and each channel consumes only 4.5m A. The amplifiers feature very low voltage noise and wide output swing to maximize signal-to-noise ratio. The LMH6654/55 have a true single supply capability with input mon mode voltage range extending 150 m V below negative rail and within 1.3V of the positive rail. LMH6654/55 high speed and low power bination make these products an ideal choice for many portable, high speed application where power is at a premium. The LMH6654 is packaged in SOT23-5 and SOIC-8. The LMH6655 is packaged in MSOP-8 and SOIC-8. The LMH6654/55 are built on National’s Advance VIP10™ (Vertically Integrated PNP) plementary bipolar process.
Features
(VS = ± 5V, TJ = 25˚C, Typical values unless specified). n Voltage feedback architecture n Unity gain bandwidth 250MHz ± 2.5V to ± 6V n Supply voltage range n Slew rate 200V/µsec n Supply current 4.5m A/channel n Input mon mode voltage
- 5.15V to +3.7V n Output voltage swing (RL = 100Ω)
- 3.6V to 3.4V n Input voltage noise 4.5n V/ n Input current noise 1.7p A/ n Settling Time to 0.01% 25ns
Applications n n n n n n ADC drivers Consumer video Active filters Pulse delay circuits x DSL receiver Pre-amps
Typical Performance Characteristics
Input Voltage Noise vs. Frequency Closed Loop Gain vs. Frequency
© 2001 National Semiconductor Corporation
DS200165
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LMH6654/55
Absolute Maximum Ratings
(Note 1)
Soldering Information Infrared or Convection (20 sec.) Wave Soldering (10 sec.) 235˚C 260˚C
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Human Body Model Machine Model VIN Differential Output Short Circuit Duration Supply Voltage (V+
- V- ) Voltage at Input pins...